NCT02334878

Brief Summary

This study evaluates the effectiveness of mesenchymal stem cells in treatment of stress urinary incontinence due to intrinsic sphincter deficiency; in which the problem is weakness or damage of the sphincter muscle responsible for continence. Mesenchymal stem cells are undifferentiated cells which can undergo self-renewal \& differentiation into other cell types like muscle cells; thus can be used to regenerate the damaged sphincter muscles. In this study mesenchymal stem cells will be obtained from bone marrow from the patient, processed, \& then re-injected periurethrally. Effectiveness will be compared to that of the surgical treatment (tension-free vaginal tape).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Oct 2015

Shorter than P25 for phase_3

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 21, 2014

Completed
18 days until next milestone

First Posted

Study publicly available on registry

January 8, 2015

Completed
9 months until next milestone

Study Start

First participant enrolled

October 1, 2015

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 30, 2016

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2016

Completed
Last Updated

September 11, 2017

Status Verified

September 1, 2017

Enrollment Period

1.1 years

First QC Date

December 21, 2014

Last Update Submit

September 7, 2017

Conditions

Keywords

Stem CellsMesenchymal

Outcome Measures

Primary Outcomes (1)

  • change in cough test & urodynamic study as a measure of efficacy of treatment

    cough test: as positive or negative leakage with cough. Urodynamic study: changes in abdominal leak point pressure, and changes in maximum urethral closure pressure

    before & after therapy each 3 months for one year (at 3m, 6m, 9m, 12m post-injection).

Secondary Outcomes (1)

  • Quality of life as measured by the Incontinence Quality of Life (I-QOL) Instrument Score

    before & after therapy each 3 months for one year (at 3m, 6m, 9m, 12m post-injection).

Study Arms (2)

Stem cells,Mesenchymal

EXPERIMENTAL

Periurethral injection of autologous bone-marrow derived stem cells.

Biological: Stem Cells,Mesenchymal

surgery (TVT)

ACTIVE COMPARATOR

Tension-free vaginal tape operation: a midurethral sling operation

Procedure: surgery (TVT)

Interventions

The patient will be placed in lithotomy position. A Foley's catheter (size 18) will be inserted in the urethra, then under local anaesthesia; retrieved cells (total 20- 30 million cells per patient in 10cc syringe) will be injected into the submucosal tissue at the level of the proximal urethra just distal to the bladder neck (guided by stretch on the Foley's catheter), at 3,9,12 o'clock, injecting around 3.5 cc in each site.

Stem cells,Mesenchymal
surgery (TVT)PROCEDURE

A small midurethral incision will be made in the vaginal mucosa, then a polypropylene 40\*1cm mesh tape attached to two curved trocars will be passed lateral to the urethra \& through the endopelvic fascia into the retropubic space. The trocar will then be passed along the back of the pubic bone, through the rectus fascia, in two small suprapubic skin incisions, then the tension on the tape adjusted \& the remaining tape cut off at the level of the skin.

surgery (TVT)

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Symptoms of stress urinary incontinence
  • Urodynamic study showing stress urinary incontinence due to intrinsic sphincter deficiency

You may not qualify if:

  • Pregnant females
  • Hypermobility of the urethra
  • Mild cases (treatment is mainly physiotherapy \& pelvic floor exercises)
  • Urge incontinence / Urodynamic study showing detrusor instability
  • Current urinary infection
  • Current severe cystocele or rectocele
  • History of previous synthetic, biologic or fascial sub-urethral sling or any other surgery on external genitalia, bladder neck, bladder or urethra
  • Voiding dysfunction (post-void residual volume \>100cc)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Maternity hospital, Ain Shams University

Cairo, Egypt

Location

MeSH Terms

Conditions

Urinary Incontinence, Stress

Interventions

Surgical Procedures, Operative

Condition Hierarchy (Ancestors)

Urinary IncontinenceUrination DisordersUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesLower Urinary Tract SymptomsUrological ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Mohamed A El-Nazer, PhD

    Ain Shams University Maternity Hospital

    STUDY CHAIR
  • Abdel-Latif G El-Kholy, PhD

    Ain Shams University Maternity Hospital

    STUDY DIRECTOR
  • Mostafa F Gomaa, PhD

    Ain Shams University Maternity Hospital

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
assistant lecturer

Study Record Dates

First Submitted

December 21, 2014

First Posted

January 8, 2015

Study Start

October 1, 2015

Primary Completion

October 30, 2016

Study Completion

December 1, 2016

Last Updated

September 11, 2017

Record last verified: 2017-09

Data Sharing

IPD Sharing
Will not share

Locations